Perfect gifts for super sleuths young and old alike.

The Hardy Boys: The Broken Blade (1978)

$39.99

Keep a few clues hidden under the cover of The Hardy Boys... Vintage 1978 The Broken Blade by Franklin W. Dixon Hollow Book Secret Safe features: (This listing is for one book safe. Accessories, not included). Magnetic closure so your secrets will keep secret (even when your book is upright) Precision handcrafted secret safe opening of 3 1/2 inches wide...

The Hardy Boys: The Crisscross Shadow (1978)

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Keep a few clues hidden under the cover of The Hardy Boys... Vintage 1978 The Crisscross Shadow by Franklin W. Dixon Hollow Book Secret Safe features: (This listing is for one book safe. Accessories, not included). Magnetic closure so your secrets will keep secret (even when your book is upright) Precision handcrafted secret safe opening of 3 1/2 inches wide by...

The Hardy Boys: The Wailing Siren Mystery (1978)

$39.99

Keep a few clues hidden under the cover of The Hardy Boys... Vintage 1978 The Wailing Siren Mystery by Franklin W. Dixon Hollow Book Secret Safe features: (This listing is for one book safe. Accessories, not included). Magnetic closure so your secrets will keep secret (even when your book is upright) Precision handcrafted secret safe opening of 3 1/2 inches wide...